1 files changed, 10 insertions, 2 deletions

diff --git a/drivers/media/video/gspca/zc3xx.c b/drivers/media/video/gspca/zc3xx.c
index cf65fb36e88..47236a58bf3 100644
--- a/drivers/media/video/gspca/zc3xx.c
+++ b/drivers/media/video/gspca/zc3xx.c
@@ -6821,9 +6821,17 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 {
         struct sd *sd = (struct sd *) gspca_dev;
 
-        if (data[0] == 0xff && data[1] == 0xd8) {       /* start of frame */
+        /* check the JPEG end of frame */
+        if (len >= 3
+         && data[len - 3] == 0xff && data[len - 2] == 0xd9) {
+/*fixme: what does the last byte mean?*/
                 gspca_frame_add(gspca_dev, LAST_PACKET,
-                                        NULL, 0);
+                                        data, len - 1);
+                return;
+        }
+
+        /* check the JPEG start of a frame */
+        if (data[0] == 0xff && data[1] == 0xd8) {
                 /* put the JPEG header in the new frame */
                 gspca_frame_add(gspca_dev, FIRST_PACKET,
                         sd->jpeg_hdr, JPEG_HDR_SZ);